CN212929605U

CN212929605U - Fast heat dissipation highlight LED lamp pearl

Info

Publication number: CN212929605U
Application number: CN202021655159.4U
Authority: CN
Inventors: 唐勇; 林启程
Original assignee: Yonglin Electronics Co Ltd
Current assignee: Yonglin Electronics Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-09
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a fast heat dissipation highlight LED lamp pearl, it includes: the top of the substrate is provided with a mounting groove, and corners of the substrate are provided with fixing grooves; the LED chip is arranged in the mounting groove; the support is provided with a support arm, the support arm is provided with a connecting bulge, a sliding groove is formed in the outer side wall of the connecting bulge, a cooling cavity is formed in the bottom of the support, a connecting groove is formed in the side wall of the support, and the support is fixedly mounted on the top of the substrate; the top of the fixing piece is provided with a matching bulge, the inner side wall of the fixing piece is provided with a clamping bulge, and the fixing piece is arranged on the fixing groove through the sliding groove; the water inlet part is provided with a water inlet hole and is arranged on the top of the base plate; fluorescent glue, fluorescent glue is filled in the light-emitting hole. The LED lamp bead has the advantages that the radiating efficiency of the LED lamp bead is improved, the size is reduced, and the LED lamp bead is convenient to install and use.

Description

Fast heat dissipation highlight LED lamp pearl

Technical Field

The utility model relates to LED lamp pearl equipment field especially involves a fast heat dissipation highlight LED lamp pearl.

Background

The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; it features low power consumption, high brightness, gay colour, vibration resistance, long service life (8-10 ten thousand hours of normal light emission), and cold light source. In the future of the 21 st century, lamp products using LEDs as light sources inevitably replace incandescent lamps and become a revolution of human illumination, and LED lamp beads are widely used in various production fields such as lamp illumination, LED large screen display, traffic lights, decorations, computers, electronic toy gifts, switches, telephones, advertisements, urban light engineering and the like.

The flashlight is used to current open air generally needs the illuminating effect of higher intensity light efficiency to in fog day or remote irradiation, current LED lamp pearl is generally through improving power and then promote light efficiency intensity, and the volume that generally can lead to LED lamp pearl is crossed, and production and installation are comparatively consuming time, and calorific capacity is huge simultaneously, can not use for a long time.

Therefore, a fast heat dissipation highlight LED lamp bead capable of solving one or more of the above problems is needed.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a fast heat dissipation highlight LED lamp pearl. The utility model discloses a solve the technical scheme that above-mentioned problem adopted and be: the utility model provides a fast heat dissipation highlight LED lamp pearl, it includes: the base plate is rectangular, a mounting groove is formed in the top of the base plate, and fixing grooves are formed in the side walls of the four corners of the base plate; the LED chip is provided with a chip support and is fixedly arranged in the mounting groove; the LED chip support comprises a support, wherein the support is annular and is provided with a light emitting hole, the light emitting hole is matched with an LED chip, the support is provided with four support arms, the tail ends of the support arms are provided with connecting bulges, the bottom of each connecting bulge is matched with the corner of the substrate in shape, the outer side wall of each connecting bulge is provided with a sliding groove, the bottom of the support is provided with a cooling cavity, the top of the outer side of the cooling cavity is provided with a step, the diameter of the cooling cavity is larger than that of the chip support and is matched with the chip support, the side wall of the support is provided with two connecting grooves which are symmetrically arranged, the connecting grooves are connected with the cooling cavity, and the support is fixedly installed at the top of the substrate and fixes; the top of the fixing piece is provided with a matching bulge matched with the sliding groove, a clamping bulge matched with the fixing groove is arranged on the inner side wall of the fixing piece, and the fixing piece is installed on the fixing groove through the sliding groove and fixes the bracket; the tail end of the water inlet part is provided with a bulge, a through water inlet hole is formed in the water inlet part, the front end of the water inlet part is matched with the connecting groove, and the water inlet part is fixedly installed at the top of the base plate; fluorescent glue, fluorescent glue is filled in the light-emitting hole. This is the basis.

Further, the fixing groove is at least 2mm away from the bottom surface of the substrate.

Further, the fixing piece is clamped with the sliding groove through the matching protrusion.

Further, the depth of the mounting groove is smaller than the thickness of the LED chip, and the mounting groove is in interference fit with the LED chip.

Furthermore, a water inlet part clamping and connecting fixed is arranged at the top of the base plate, a waterproof gasket is arranged at the bottom of the support, the shape of the waterproof gasket is matched with the bottom surface of the support, and a water-proof jacket is sleeved at the front end of the water inlet part.

The utility model discloses the beneficial value who gains is: the utility model discloses a will the base plate the LED chip the support the mounting water inlet part and other parts have realized through ingenious structural connection together that convenient, firmly will the LED chip is fixed on the base plate to can conveniently carry out liquid cooling to the LED chip and improve the radiating efficiency and guarantee the leakproofness of connecting, and then avoid leaking. Simultaneously, the support is fixed through the matching of the support and the fixing piece, so that the support is prevented from being clamped at the bottom of the base plate to influence the subsequent use, such as installation and silicone grease smearing, and the influence on heat dissipation is avoided. The utility model discloses a practical value has greatly improved above.

Drawings

Fig. 1 is a perspective view of a fast heat dissipation highlight LED lamp bead of the present invention;

fig. 2 is an explosion diagram of a fast heat dissipation highlight LED lamp bead of the present invention;

fig. 3 is a top view of a fast heat dissipation highlight LED lamp bead of the present invention;

fig. 4 is a cross-sectional view in the direction of a top view a-a of the fast heat dissipation highlight LED lamp bead of the present invention;

fig. 5 is the utility model relates to a local enlarger of cross-sectional view I department of fast heat dissipation highlight LED lamp pearl.

[ reference numerals ]

101. substrate

102. mounting groove

103. fixed groove

201. LED chip

202. chip support

301. support

302. light-emitting hole

303. supporting arm

304. connecting projection

305. chute

306. connecting groove

307 cooling cavity

308. step

401. fixing piece

402. mating projection

403. clamping projection

501. water inlet piece

502. bump

503. water inlet hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the invention.

As shown in fig. 1-5, the utility model discloses a fast heat dissipation highlight LED lamp pearl, it includes: the substrate 101 is rectangular, a mounting groove 102 is formed in the center of the top of the substrate 101, fixing grooves 103 are formed in the side walls of the four corners of the substrate 101, and the depth of each fixing groove 103 is generally larger than 2 mm; the LED chip 201 is provided with a chip support 202, electrodes of the LED chip 201 are generally arranged on the side wall, and the LED chip 201 is fixedly arranged in the mounting groove 102; a bracket 301, wherein the bracket 301 is in a ring shape, the bracket 301 is provided with a light outlet hole 302, the light-emitting hole 302 is matched with the LED chip 201, the diameter of the light-emitting hole 302 is generally smaller than that of the LED chip 201, the bracket 301 is provided with four support arms 303, the ends of the support arms 303 are provided with connecting projections 304, the bottom of the connecting protrusion 304 is shaped to match the corner of the substrate 101, the outer side wall of the connecting protrusion 304 is provided with a sliding groove 305, the bottom of the bracket 301 is provided with a cooling cavity 307, the top outside the cooling cavity 307 is provided with a step 308, the cooling cavity 307 has a diameter larger than and matching the diameter of the chip holder 202, the side wall of the bracket 301 is provided with two connecting grooves 306, the two connecting grooves 306 are symmetrically arranged, the connecting groove 306 is connected with the cooling cavity 307, and the support 301 is fixedly mounted on the top of the substrate 101 and fixes the LED chip 201; a fixing part 401, wherein the top of the fixing part 401 is provided with a matching protrusion 402 matched with the sliding groove 305, the inner side wall of the fixing part 401 is provided with a clamping protrusion 403 matched with the fixing groove 103, and the fixing part 401 is installed on the fixing groove 103 through the sliding groove 305 and fixes the bracket 301; a protrusion 502 is arranged at the tail end of the water inlet 501, a through water inlet 503 is arranged on the water inlet 501, the front end of the water inlet 501 is matched with the connecting groove 306, and the water inlet 501 is fixedly arranged on the top of the substrate 101; fluorescent glue, the fluorescent glue is filled in the light-emitting hole 302.

It should be noted that a gold welding wire connected to the LED chip 201 is disposed on the sidewall of the light emitting hole 302 and is clamped by the bracket 301 and fixed by the fluorescent glue. The water inlet 501 is generally attached to the side surface of the substrate 101 through the protrusion 502 or fastened. As shown in fig. 5, the step 308 functions to: the liquid sprayed out of the water inlet 503 is prevented from being directly sprayed out towards the gap at the joint between the components, and the flow rate of the liquid is delayed, so that the water leakage is avoided, and the service life is prolonged.

Specifically, as shown in fig. 2 and 4, the fixing groove 103 is at least 2mm away from the bottom surface of the substrate 101, so as to facilitate the uneven installation caused by the fixing member 401 lifting the substrate 101 when the substrate 101 is installed on a heat sink, and to leave a position for extruding silicone grease on the side surface during installation. Generally, the fixing member 401 is clamped with the sliding groove 304 through the matching protrusion 402, so that the fixing member 401 is mounted on the bracket 301, and then the fixing member 401 clamps the bracket 301 on the substrate 101, which can effectively prevent the bracket 301 from arching during production.

Specifically, as shown in fig. 4 and 5, the depth of the mounting recess 102 is smaller than the thickness of the LED chip 201, so that the LED chip 201 can be soldered with a gold wire; the mounting groove 102 and the LED chip 201 are in interference fit, so that the LED chip 201 can be more firmly mounted in the mounting groove 102, and therefore glue adhesion is avoided, and the situation that the glue fails and loosens under the long-term action of cooling liquid due to the fact that the glue adhesion is used is avoided. Generally speaking, the piece 501 joint fixed mounting that intakes in the top of base plate 101, support 301 bottom is provided with waterproof gasket, waterproof gasket's shape with support 301 bottom surface cooperation, the piece 501 front end cover of intaking establishes the water jacket to strengthen waterproof nature, avoid under the long-term use, the gap infiltration.

It should be noted that, as shown in fig. 2, the support 301 is pressed on the top of the chip support 202, and the cooling liquid in the cooling cavity 307 mainly cools the chip support 202 and the substrate 101, so as to prevent the cooling liquid from directly contacting the chip body or the colloid on the chip body, thereby prolonging the service life.

To sum up, the utility model discloses a will the base plate 101 the LED chip 201 the support 301 the mounting 401 the piece 501 and other parts of intaking has realized conveniently, firmly will through ingenious structural connection together the LED chip is fixed on the base plate to can conveniently carry out liquid cooling to the LED chip and improve the radiating efficiency and guarantee the leakproofness of connecting, and then avoid leaking. Simultaneously, the support is fixed through the matching of the support and the fixing piece, so that the support is prevented from being clamped at the bottom of the base plate to influence the subsequent use, such as installation and silicone grease smearing, and the influence on heat dissipation is avoided. The utility model discloses a practical value has greatly improved above.

The above-described embodiments merely represent one or more embodiments of the present invention, which are described in detail and concrete, but are not to be construed as limiting the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fast heat dissipation highlight LED lamp pearl which characterized in that includes: the base plate is rectangular, a mounting groove is formed in the top of the base plate, and fixing grooves are formed in the side walls of the four corners of the base plate; the LED chip is provided with a chip support and is fixedly arranged in the mounting groove; the LED chip support comprises a support, wherein the support is annular and is provided with a light emitting hole, the light emitting hole is matched with an LED chip, the support is provided with four support arms, the tail ends of the support arms are provided with connecting bulges, the bottom of each connecting bulge is matched with the corner of the substrate in shape, the outer side wall of each connecting bulge is provided with a sliding groove, the bottom of the support is provided with a cooling cavity, the top of the outer side of the cooling cavity is provided with a step, the diameter of the cooling cavity is larger than that of the chip support and is matched with the chip support, the side wall of the support is provided with two connecting grooves which are symmetrically arranged, the connecting grooves are connected with the cooling cavity, and the support is fixedly installed at the top of the substrate and fixes; the top of the fixing piece is provided with a matching bulge matched with the sliding groove, a clamping bulge matched with the fixing groove is arranged on the inner side wall of the fixing piece, and the fixing piece is installed on the fixing groove through the sliding groove and fixes the bracket; the tail end of the water inlet part is provided with a bulge, a through water inlet hole is formed in the water inlet part, the front end of the water inlet part is matched with the connecting groove, and the water inlet part is fixedly installed at the top of the base plate; fluorescent glue, fluorescent glue is filled in the light-emitting hole.

2. The fast heat dissipation highlight LED lamp pearl of claim 1, characterized in that, the fixed slot is at least 2mm from the bottom surface of said base plate.

3. The fast heat dissipation highlight LED lamp pearl of claim 1, characterized in that, the mounting passes through the cooperation arch with the spout joint.

4. The fast heat dissipation highlight LED lamp pearl of claim 1, characterized in that, the depth of said mounting groove is less than the thickness of said LED chip, said mounting groove and said LED chip are interference fit.

5. The fast heat dissipation highlight LED lamp pearl of claim 1, characterized in that, water inlet spare joint fixed mounting in the base plate top, the support bottom is provided with waterproof packing ring, waterproof packing ring's shape with the support bottom surface cooperation, water inlet spare front end cover sets up the water jacket.